| 单词 | zircon |
| 释义 | zircon /zerr"kon/, n. a common mineral, zirconium silicate, ZrSiO4, occurring in small tetragonal crystals or grains of various colors, usually opaque: used as a refractory when opaque and as a gem when transparent. [1785-95; < G Zirkon; see JARGON2] |
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